Viewing profile — NGC404
NGC404
HN member- Joined
- Sun, Sep 01, 2019, 7:43 PM UTC
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- 21 items
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About NGC404
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Recent public activity
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Comment #35344539
Somewhat related: How many neurons does it take to ride a bycicle? https://paradise.caltech.edu/~cook/papers/TwoNeurons.pdf
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Comment #35119948
Nasa has a Program called "Lunar Impact Monitoring". See: https://link.springer.com/article/10.1007/s11038-007-9184-0 https://ntrs.nasa.gov/api/citations/20150021386/downloads/20..…
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Comment #35029290
It truely is. I found it years ago and have used the data in various projects since then. :)
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Comment #35029188
it indeed is hardly possible. See: https://www.openrailwaymap.org/
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Comment #34388612
That is indeed interesting to think about. What exact mechanism did you had in mind for thermal energy transport?
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Comment #32023221
Perfect timing for an X1000 solar flare. "The old Axolotl" - Jacek Dukaj
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Comment #31024407
http://energysfe.ufsc.br/slides/Paolo-Rech-260917.pdf
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Comment #24453629
correct
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Comment #24453550
Next iteration of unix-time should include the concept of local time in context of relativty if we are going to travel or communicate over significant distances.
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Comment #24453349
anyone throwing a party for the illuminated?
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Comment #24453318
All dates describing pattern: code: #!/bin/bash for t in $(seq 0 100000000 $((2* * 31))); do date -u -d @$t +'%s -> %c'; done output: 0 -> Do 01 Jan 1970 00:00:00 UTC 100000000 -> …
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Comment #23119838
Thank you for you insight.
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Comment #23119383
Can someone maybe with lab experience in propulsion or comparable knowledge confirm that their method to measure the thrust of the plasmathruster is in any way comparable to proper…
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Comment #21519218
The number sold electric vehicles in germany is still exponential not saturated, the government recently announced to build additional charging stations across the country in the o…
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Comment #21519153
I bet elon will not be able to land in BER for the celebation of the millionth car rolled out there.
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Comment #21270057
This industry needs more players to drive the price down. 400$ for extruded plastic hull, cheap electronics, a fan, a filter (and a battery pack for a mobile device) is way to much…
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Comment #21011383
~same topic now: https://news.ycombinator.com/item?id=21008930 https://news.ycombinator.com/item?id=21008988 https://news.ycombinator.com/item?id=20997012 older: https://news.ycomb…
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Comment #20951142
Full preprint/paper: https://arxiv.org/abs/1710.11398
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Comment #20894293
Solar and Wind are free and widely availabe primary energy sources. No infrastructure is needed to dig it/pump it up, transport it and process it befor it is usable, as with fossil…
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Comment #20854549
some general information: http://www.hobbyspace.com/SatWatching/ http://www.satobs.org/satintro.html http://www.astrophoto.fr/satellites.html (well known guy) https://www.n2yo.com/…
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Comment #20854434
@location: Light Pollution has gotten worse over time (with the exception of a few countrys with policies regarding that). VIIRS Data might offer a basis for choosing a backyard: h…